Copper Head Pipe Assembly for Air Conditioner Royals (Qingdao) Technology Co., Ltd. Base Info Material:CopperConnection:MaleSurface Treatment:Plated CopperTransport Package:WoodenOrigin:Qingdao Description Pre:Wire Coil Pallet Nails Ring Screw Spiral Shank Next:Ring Screw Spiral Shank Coil Nails for Pallets